Year % of total merchandise imports 1998 2.679975274397334 1999 2.052549426810956 2000 2.159592284053746 2001 3.953374220545673 2002 3.1032075036331888 2003 3.335741699246961 2004 3.693753163333116 2005 3.7392819179743775 2006 4.031903190112103 2007 4.911630138545568 2008 5.840456996569137 2009 3.7263934094011892 2010 3.495396049390298 2011 3.4784631326540922 2012 3.564861015137378 2013 3.1676978039308636 2014 2.765347981338597 2015 3.252059001785945 2016 4.143763201946812 2017 3.3435305681990575 2018 2.955007961908206 2019 2.8176213979187237 2020 2.876934412325379